Altrix SN-4640 SE 1TB PCIe 3.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN4640-SE · Released 2019 · Updated 2026-10-19
Key facts
| Benchmark index | 7,057 (SSDs scale) |
|---|---|
| Category rank | #22,226 |
| Street price | $129 |
| Power | 4 W (active) |
| Performance per dollar | 54.71 |
| Released | 2019 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-4640 SE |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 3.0 x4, NVMe 1.4 |
| Sequential read | 2,500 MB/s |
| Sequential write | 2,200 MB/s |
| Random 4K read | 540K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 600 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | Heatsink edition available |
Related guides
NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 4.0 vs PCIe 5.0
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Strivon SN-7430 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD | 8,782 | $189 | Compare |
| Novexa SN-9617 SE 1TB SATA 2.5-inch SSD | 3,460 | $39 | Compare |
| Mirenta SN-5568 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD | 6,031 | $109 | Compare |
| Strivon SN-5646 XT 2TB PCIe 5.0 NVMe M.2 2280 SSD | 11,390 | $349 | Compare |
| Altrix SN-2193 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD | 12,946 | $459 | Compare |
| Novexa SN-1460 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,464 | $539 | Compare |
Cite this page: Hardware Spec Index, “Altrix SN-4640 SE 1TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/17635637 (accessed 2026-10-19).